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% 专业选修课：统计与数据科学模块
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%\node [rectangle,draw] (kc) at (3,1.5) {课程(学分)}; 

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\node [circle,draw] (t3) at (0,-4) {6}; 

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\node [rectangle, draw] (a5) at (2.5,-1) {\color{blue}应用回归分析2}; 
\node [rectangle, draw] (b5) at (6.6,-1) {\color{blue}统计计算(Python)3}; 
\node [rectangle, draw] (c5) at (10.7,-1) {\color{blue}深度学习基础2}; 


\node [rectangle, draw] (a6) at (2.3,-4) {\color{blue}非参数统计3}; 
\node [rectangle, draw] (b6) at (6.3,-4) {\color{blue}应用时间序列分析2}; 
\node [rectangle, draw] (c6) at (10.4,-4) {\color{blue}多元统计分析2}; 
\node [rectangle, draw] (d6) at (3.0,-5) {\color{blue}统计机器学习导论3}; 
\node [rectangle, draw] (e6) at (7.6,-5) {\color{blue}大模型理论与实践3}; 

\end{tikzpicture}

